package/mac80211/patches/304-rt2x00-Detect-cypher-type-during-RX-rt2800pci.patch

   1 From f23c3d3175e55ebac81d6e29f1c1415491a78d60 Mon Sep 17 00:00:00 2001
   2 From: Ivo van Doorn <IvDoorn@gmail.com>
   3 Date: Tue, 3 Mar 2009 20:12:44 +0100
   4 Subject: [PATCH] rt2x00: Detect cypher type during RX (rt2800pci)
   5
   6 Use UDF field in WCID entry to pass the cipher type
   7 to the RXWI fields. This will allow keeping track of
   8 the number of frames received with a particular cipher type
   9 which is exported through debugfs.
  10
  11 Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
  12 ---
  13  drivers/net/wireless/rt2x00/rt2800pci.c |    4 ++--
  14  1 files changed, 2 insertions(+), 2 deletions(-)
  15
  16 --- a/drivers/net/wireless/rt2x00/rt2800pci.c
  17 +++ b/drivers/net/wireless/rt2x00/rt2800pci.c
  18 @@ -339,7 +339,7 @@ static void rt2800pci_config_wcid_attr(s
  19         rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER, crypto->cipher);
  20         rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX,
  21                            (crypto->cmd == SET_KEY) * crypto->bssidx);
  22 -       rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0);
  23 +       rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher);
  24         rt2x00pci_register_write(rt2x00dev, offset, reg);
  25
  26         offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
  27 @@ -1980,7 +1980,7 @@ static void rt2800pci_fill_rxdone(struct
  28                  * decryption. This prevents us from correct providing
  29                  * correct statistics through debugfs.
  30                  */
  31 -               rxdesc->cipher = CIPHER_NONE;
  32 +               rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
  33                 rxdesc->cipher_status =
  34                     rt2x00_get_field32(rxd3, RXD_W3_CIPHER_ERROR);
  35         }